Assignee
CRH OLDCASTLE INC
9 granted patents·294 citations·filing 1994–2003
Top patents by PatentIndex Score
9 records- 0194USD442703SPaving blockCRH OLDCASTLE INC·Filed 2000·Granted May 22, 2001·59 cites·1 claims
- 0288USD397802SPaving blockCRH OLDCASTLE INC·Filed 1996·Granted Sep 1, 1998·103 cites·1 claims
- 0386USD426317SPaving stoneCRH OLDCASTLE INC·Filed 1999·Granted Jun 6, 2000·30 cites·1 claims
- 0485US5743059ARoof tileCRH OLDCASTLE INC·Filed 1994·Granted Apr 28, 1998·73 cites·16 claims
- 0566US6604336B2Roof tiles, roof tile layout, and method of manufactureCRH OLDCASTLE INC·Filed 2002·Granted Aug 12, 2003·6 cites·10 claims
- 0659US7060212B2Roof tiles, roof tile layout, and method of manufactureCRH OLDCASTLE INC·Filed 2003·Granted Jun 13, 2006·3 cites·14 claims
- 0757USD423114SPaving stoneCRH OLDCASTLE INC·Filed 1997·Granted Apr 18, 2000·9 cites·1 claims
- 0847US6381914B1Roof tiles, roof tile layout, and method of manufactureCRH OLDCASTLE INC·Filed 1998·Granted May 7, 2002·8 cites·17 claims
- 0937USD435121SRoof tileCRH OLDCASTLE INC·Filed 1999·Granted Dec 12, 2000·3 cites·1 claims
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